Research design : qualitative, quantitative, and mixed methods approaches /
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| Corporate Author: | |
| Format: | Book |
| Language: | English |
| Published: |
Thousand Oaks, Calif.:
Sage Publications,
c2009
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| Edition: | 3rd ed. |
| Subjects: |
| Physical Description: | xxix, 260 σ. ; 26 εκ. |
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| Bibliography: | Περιέχει βιβλιογραφικές παραπομπές (σ. 237-245) και ευρετήρια |